Unit shall be Lakeside Model 622 and shall have stainless steel unitized electronic welding to fasten shelves to frame with a weight capacity of 500-Lb. (227 kg). This cart shall have 2 ea. enclosed shelves and 1 ea. top shelf measuring 18″ x 27″. Enclosed shelves shall be contructed of 24-gauge stainless steel. Top shelf shall be constructed of 20-gauge stainless steel. Shelves shall have 12-1/4″ clearance and be reinforced with a hemmed front. All-welded angle legs shall be constructed of 20-gauge stainless steel. Unit shall have tubular handles bolted to the frame. Unit shall have an independent galvanized steel dolly frame fastened to the bottom with 12 screws. Bottom corners shall be rounded. Four each 4″ double race, double-ball bearing swivel casters shall be mounted to the dolly frame. Unit shall be listed as medium duty. Made in the USA.